<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script language="javascript">
function toOutLook(){
    var objFrm = document.frmEmail;
    var objFrmOutLook = document.frmEmailOutLook;
    var msg = "";
    msg += "姓名: " + objFrm.name.value + "  ";
    msg += "电话: " + objFrm.phone.value + "  ";
    msg += "网址: " + objFrm.website.value + "  ";
    msg += "主题: " + objFrm.subject.value + "  ";
    msg += "内容: " + objFrm.message.value + "  ";
    objFrmOutLook.message.value = msg;
    objFrmOutLook.action = "mailto:286527501@qq.com?subject=" + objFrm.subject.value;
    objFrmOutLook.submit();
}
</script>

<form name="frmEmailOutLook" action="" method="post" enctype="text/plain">
    <input type="hidden" name="message" value="">
</form>
<form name="frmEmail" action="" method="post">
    姓名:<input type="text" name="name" value="a"><BR>
    电话:<input type="text" name="phone" value="b"><BR>
    网址:<input type="text" name="website" value="c"><BR>
    主题:<input type="text" name="subject" value="d"><BR>
    内容:<textarea name="message" >ee
ddd</textarea><BR>
    <input type="button" name="send" value="send" onClick="toOutLook()">
</form>

</body>
</html>